Xiamen Leedarson Lighting Co., Ltd

Wuhan Tianma Micro-electronics Co., Ltd

Xiamen Eco Lighting Co. Ltd.

Georgia Tech Research Corporation

Xiamen Tianma Micro-electronics Co., Ltd.

Yangtze Memory Technologies Co., Ltd.

Other

Globalfoundries U.S. Inc.

Tianma Micro-electronics Co., Ltd.

Wuhan University

Yangtze University

Huazhong University of Science and Technology

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Xiamen University

Naval University of Engineering

Lei Zhang

Wei Gao

Jinghua Niu

Chunteng Chen

Junjie Lin

Tong Luo

Ping An

Younan Xia

Sang-Il Choi

Shaomei Liang

Xue Wang

Ruixiang Lin

Yongzhe Dong

Gaojun Huang

Qing Zhu

Yunbiao Wu

Chuanbao Ye

Li Wei Wang

Wenpeng Dai

Huangyao Wu

Yan Lu

Weichu Yu

Wenjin Peng

Xiaoxiao Li

Ying Zhang

Wenming Shu

Dong Qin

Zhiyong Jiang

Xiaojun Sun

Shuifen Xie

Fei Ding

Hui Zhao

Sujin Lee

Jinho Park

Junki Kim

Ming Zhao

Huanda Wu

Keke Ding

Wenjie Xia

Pingtian Fan

Zhaokeng Cao

Zongliang Huo

Jun Chen

Boping Shen

Ying Liu

Tianxu Zhang

Xiufeng Zhou

Wenbin Zhou

Jun Li

Yang Liu

Quan Ran

Hanyu Gu

Yong Ma

Dongyang Deng

Baolei Wang

Yang Li

Fengwei Liu

Huan Yang

Hongyan Zhu

Chuqiang Tang

Yutian Zhou

Shoukui Yao

Mingzhi Dai

Tao Liu

Aibin Wu

Lijie Su

Tao Huang

Yueming Hu

Liu Wang

Qian Yang

Xinping Yan

Dongkui Zhou

Haiping Hu

Wenhui Lin

Chuntian Qiu

Peng Yang

Zichun Yang

Guobing Chen

Feiyue Yang

Shuang Zhao

Haibin Hu

Zhifang Fei

Yunqing Zuo

Kunfeng Li

Junqin Zhu

Zongyang Cui

Wencai Sun

Mingming Que

Zhirong Xie

Rui Li

Jianglu Jing

Zhengdong Lei

Xiang Yin

Yuzhang Shao

Chaoyi She

Shuaishuai Li

Zhenhu Lv

Jiadong Chen

Jianfeng Bao

Baocheng Wu

Provided are an organic compound, an electroluminescent material and use thereof. The organic compound has a structure as shown in Formula I. Through the molecular structure design, the organic compound has a deep LUMO energy level, which can reduce electron injection potential barrier and improve electron injection ability; it has a deep HOMO, which can effectively block holes and make more electron-holes recombine in the light-emitting layer; it has a high triplet energy level E, which can effectively block light-emitting layer excitons. The molecule has a twisted spiro structure, which can reduce molecules stacking, avoid crystallization, show excellent thermal stability and film stability, and help improve luminous efficiency and lifetime. As electroluminescent materials, the organic compound is suitable for an electron transport layer and/or a hole blocking layer of OLED devices and can reduce voltage and power consumption, improve luminous efficiency and working lifetime to have better comprehensive performance.

Organic compound, electroluminescent material, and use thereof

A reusable protective clothing includes a one-piece protective suit which includes integrated top and trousers attached with gloves and shoe covers, and a protective headpiece having a face shield. A front side of the protective headpiece is provided with a full-vision goggle with 180-degree field of view, the full-vision goggle is integrated with the face shield, a back side of the protective headpiece is provided with a protective hood made of a material of the one-piece protective suit, the protective hood is integrated with the top, the front side of the protective headpiece is provided with an air vent for a mouth and a nose configured according to facial features of a wearer, and an outer side of the protective headpiece is provided with ear-shaped hooks. The protective clothing is designed according to application environment and medical requirements to prevent exposure to pathogenic microorganisms.

Reusable protective clothing

Provided are an organic compound and use thereof. The organic compound has a structure shown in Formula I. Through molecular structure design, the organic compound is endowed with suitable HOMO and LUMO energy levels, which is conducive to matching energy levels of compounds in adjacent layers and achieving efficient exciton recombination. The organic compound has small overlap of HOMO/LUMO energy level, high singlet energy level E, high triplet energy level Eand small energy level difference ΔE, which is conducive to reverse intersystem crossing and achieving higher luminescence efficiency. The organic compound molecule has high stability and low stacking degree, which is conducive to reducing concentration quenching and has excellent thermal and film stability. The organic compound is suitable as TADF materials, which is use for OLED devices, conducive to preparing OLED devices, can improve luminescence efficiency and stability of devices, reduce turn-on voltage and extend lifetime of devices.

Organic compound and application thereof

A machine vision-based crystallizer nozzle centering method includes: S, performing image acquisition on a tundish car lower nozzle and a crystallizer nozzle; S, performing an edge enhancement using guide image filtering; S, performing an edge extraction on a first image set using an ant algorithm, and obtaining a second image set; S, performing smoothing processing and a centerline extraction on the second image set using a morphological closing operation respectively, and obtaining a centerline equation; S, centering the crystallizer nozzle in a width direction according to the centerline equation, and obtaining a width centering result; S, installing two second image acquisition apparatuses symmetrically on a center extension line of the crystallizer nozzle, and obtaining a thickness centering result using the second image acquisition apparatuses; and S, adjusting a position of a tundish car according to the width centering result and the thickness centering result.

Machine vision-based crystallizer nozzle centering method and system

Disclosed is path planning system and method for sea-aerial cooperative underwater target tracking, the method comprises: obtaining the position information of a detection target, carrying out a first path planning along a channel of sea surface monitoring device according to the position information of the detection target; carrying out a second path planning along the channel of sea surface monitoring device according to the water surface navigation map and its own position information, constructing an underwater obstacle map; performing a third path planning according to the underwater obstacle map, and tracking to the position of the detection target to complete the tracking task. This disclosure adopts the collaborative optimization of several clusters to reduce the number of iterations and improve the optimization efficiency, making the path planning reasonable, as a result, the target position can be quickly tracked, and the autonomous collaborative tracking capability is improved.

Path planning system and method for sea-aerial cooperative underwater target tracking

A linear light apparatus includes a light strip, a main bracket, two end covers and a bottom holder. The light passing cover has two side arc openings and two lateral bottom edges. The two lateral bottom edges of the light passing cover are respectively attached to two lateral walls of the main bracket. The ladder groove has a central surface and two tilt surfaces. The two tilt surfaces respectively extend from top edges of the two lateral walls to lower the central surface below a bottom line of the side arc opening. The two end covers respectively have a top part and a bottom part. The top parts of the two end covers respectively cover the arc openings of the light passing cover. The bottom parts of the two end covers respectively cover the lateral groove.

Linear light apparatus

A lighting apparatus includes a light source, a base plate, a light passing plate and a control module. The base plate has a lateral wall, a bottom plate and a top rim. The lateral wall and the bottom plate form a concave container. The light source is disposed on the bottom plate. A bottom edge of the lateral wall is connected to the bottom plate. A top edge of the lateral wall is connected to the top rim. The light passing plate is attached to the top edge of the lateral wall. a control module. The control module has a sensor and a control circuit. The sensor and the control circuit are placed on two sides of the top rim. The control circuit is connected to the sensor via a through hole of the top rim.

Lighting apparatus

A lighting apparatus includes a first set of LED modules, a second set of LED modules, a first lens, a second lens and a driver. The first lens covers the first set of LED modules. The second lens covers the second set of LED modules. The driver supplies a first driving current and a second driving current respectively to the first set of LED module and the second set of LED modules. The driver electively turns on and turns off the first set of LED modules and the second set of LED modules in a first mode and in a second mode. The first light span in the first mode is partially overlapping the second light span in the second mode. The first light span has a smaller span angle than the second light span.

Embodiments of the present disclosure provide a level-sensitive register unit, including: a data latch for receiving data; a flip-flop including a first latch and a second latch, wherein an output of the data latch is coupled to an input of the first latch of the flip-flop; a first clock signal coupled to the data latch; and a second clock signal, wherein the second latch of the flip-flop is clocked by the second clock signal, and wherein the first latch of the flip-flop is clocked by an inverse of the second clock signal.

Method and system for testing of memory

A method of operating a Solid-State Drive (SSD) includes determining optimized thresholds of each corresponding segments according to their frequency of use, and executing a flush operation to write the one of the corresponding segments into a memory device according to the optimized thresholds of the corresponding segments.

Flush method for mapping table of SSD

Core-shell nanostructures with platinum overlayers conformally coating palladium nano-substrate cores and facile solution-based methods for the preparation of such core-shell nanostructures are described herein. The obtained Pd@Pt core-shell nanocatalysts showed enhanced specific and mass activities towards oxygen reduction, compared to a commercial Pt/C catalyst.

Layered platinum on freestanding palladium nano-substrates for electrocatalytic applications and methods of making thereof

A strip lamp includes a body, a lampshade, an illuminating component and a holder. The body includes a support wall and a tilt wall. The tilt wall is connected to the support wall's two opposite lateral sides. Also, the tilt wall forms an included angle between the tilt wall's two opposite lateral sides. The lampshade is detachably engaged with the body and is detachably connected to the tilt wall's both lateral sides. The illuminating component is installed on the support wall to face against the lampshade's inner surface. The illuminating component's illuminating span angle is smaller than or equal to the tilt wall's included angle. The holder is detachably engaged with the body. In addition, the holder loads the illuminating component.

Strip lamp

A variety of polyhedral nanocages are provided having a hollow interior, ultrathin walls, and well-defined facets of metal atoms. The nanocages can include a variety of precious metals such as Pt, Au, Ru, Rh, or Ir. The metal atoms can take a face-centered cubic structure with {111} facets on the surface. The walls can be thin, sometimes less than 1 nm in thickness or only a few atomic layers in thickness. The nanocages can provide for efficient uses of valuable precious metals, among other things, in catalysis. For example, catalysts are provided exhibiting high mass activities in oxygen reduction reactions. Methods of making and methods of using the nanocages and catalysts are also provided.

Polyhedral metal nanocages with well-defined facets and ultrathin walls and methods of making and uses thereof

A lighting apparatus includes a bottom cover, a first reflective plate, a second reflective plate, a light source and a light passing cover. The bottom cover has a first wall, a second wall and a bottom plate. The first wall has a first bottom edge fixed to the bottom plate. The second wall has a second bottom edge fixed to the bottom plate. The first reflective plate has a first upper side attached to a first top edge of the first wall. The second reflective plate has a second upper side attached to a second top edge of the second wall. The light source is placed between a first lower side of the first reflective plate and a second lower side of the second reflective plate.

Growing community of inventors

Xiamen, China

Lei Zhang